attachment_fields_to_save filter-hook . WP 2.5.0

Filters the attachment fields to be saved.

Usage

add_filter( 'attachment_fields_to_save', 'filter_function_name_4721', 10, 2 );
function filter_function_name_4721( $post, $attachment ){
	// filter...

	return $post;
}

$post(array)

An array of post data.

$attachment(array)

An array of attachment metadata.

Where the hook is called

$post = apply_filters( 'attachment_fields_to_save', $post, $attachment );

$post = apply_filters( 'attachment_fields_to_save', $post, $attachment_data );

$translated = apply_filters( 'attachment_fields_to_save', $translated, $attachment_data );

Where the hook is used (in WP core)

add_filter( 'attachment_fields_to_save', 'image_attachment_fields_to_save', 10, 2 );